Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792444 | Filter devices and methods | Adriaan Rijnberg | 2004-09-14 |
| 6778965 | Data compression and expansion of an audio signal | Arnoldus Werner Johannes Oomen, Renatus Josephus Van Der Vleuten | 2004-08-17 |
| 6754159 | Reproduction arrangement, transmission arrangement, method of forming and transmitting coded information and method of reproducing coded information | — | 2004-06-22 |
| 6690812 | Watermark insertion and extraction into and from a high quality signal is performed using sample rate conversion | Derk Reefman, Franciscus Lucas Antonius Johannes Kamperman, Antonius Adriaan Maria Staring | 2004-02-10 |